for the E9-14 Conventional retail method .LO9-4 Campbell Corporation uses the retail method to value its inventory. The following information is year 2018: Cost $190.000 600.000 8.000 Retail $280,000 840,000 Merchandise Inventory, January 1, 2018 Purchases Freight in Netmarks Netmarkdowns Net sales 20,000 4,000 300,000 Required Determine the December 31, 2018, inventory that approximates average cost